Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

16406981 (number)

16406981 is an odd 8-digits composite number following 16406980 and preceding 16406982. In scientific notation, it is written as 1.6406981 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 15693612 positive integers (up to 16406981) that are relatively prime to 16406981.

Interesting facts

16406981 has 4 divisors, whose sum is 17120352
The reverse of 16406981 is 18960461
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	sixteen million four hundred six thousand nine hundred eighty-one

Notation

Scientific notation	1.6406981 × 10^7
Engineering notation	1.6406981 × 10^6

Prime Factorization of 16406981

Prime Factorization 23 × 713347

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16406981	Product of the distinct prime numbers

The prime factorization of 16406981 is 23 × 713347. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 69, 19, 650, 983, 5810, 6, 60451, 73568, 979573, 117667, 703243, 1688563, 52155776, 96585040, 549850854, 460324211, 5073144962, 6201589749

Basic calculations (n = 16406981)

Multiplication

n×y

n×2	32813962
n×3	49220943
n×4	65627924
n×5	82034905

Division

n÷y

n÷2	8203490.5
n÷3	5468993.6666667
n÷3	4101745.25
n÷5	3281396.2

Exponentiation

n^y

n²	269189025534361
n³	4.4165792273508E+21
n⁴	7.2462731468139E+28
n⁵	1.1888946584059E+36

Nth Root

^y√n

²√n	4050.5531720988
³√n	254.10286304347
⁴√n	63.643956288864
⁵√n	27.733567276961

Divisors of 16406981

1, 23, 713347, 16406981

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-16406980	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16406981 can be divided by 4 positive divisors. The sum of these divisors (counting 16406981) is 1, the average is 0.25.

Base conversion 16406981

Base	System	Value
2	Binary	111110100101100111000101
3	Ternary	1010212120010222
4	Quaternary	332211213011
5	Quinary	13200010411
6	Senary	1343354125
8	Octal	76454705
10	Decimal	16406981
12	Duodecimal	55b2945
16	Hexadecimal	fa59c5
20	Vigesimal	52ah91
36	Base36	9rnph

Cryptographic Hash Functions

md5	0141c186865668615a4d4325bf9caa59
sha1	ac6aea2e204923dd0d5bd28aba0bd11cbb9d4009
sha256	6785a5695af232812c1fc6ee4dee404f133ad060f67b82becb8e2708ae76f266
sha512	367be59f6f902e02eec69cc347be0c56cf7a5b5711f749d5867e2e3f5ff284ec2c24819c6cfb673b32a3dae4d5e220503e7a960bdeaa1f22391eb16cccc110c4
ripemd-160	7477b92d919400105a3b5aad42851adea701a71e

16406981 as geometric shapes

Circle

Radius = n

Diameter	32813962
Circumference	103088101.95437
Area	8.4568226504574E+14

Sphere

Radius = n

Volume	1.850012380619E+22
Surface area	3.382729060183E+15
Circumference	103088101.95437

Square

Length = n

Perimeter	65627924
Area	269189025534361
Diagonal	23202975.047798

Cube

Length = n

Surface area	1615134153206166
Volume	4.4165792273508E+21
Space diagonal	28417724.690817

Equilateral Triangle

Length = n

Perimeter	49220943
Area	1.1656226726637E+14
Altitude	14208862.345409

Triangular Pyramid

Length = n

Surface area	1.1656226726637E+14
Volume	5.2049885355123E+20
Height	7734325.0159326